2009-09-21_PERMIT FILE - C1981010A ‎(34)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: Cost Summary
• Section_Exhibit Name: Appendix A Circes Cost Estimate
• Media Type: D
• Archive: Yes

Surface Blastina Work cont'd Task # : 021 sheet 2 of 2
BLASTING MATERIALS QUANTITIES QUANTITY UNIT
Total quantity of stemming required 14.24 cubic yards
Total quantity of explosives required 37,624 pounds
Total quantity of det. cord/fuse/wire required 6,496 lin. feet
Quantity of blasting caps used per blasthole 2 cap(s)

Total quantity of blasting caps required
400 _
caps
Quantity of primers used per blasthole 1 rimer(s)
Total quantity of primers required 200 rimers
Quantity of delays used per blasthole 3 delay(s)
Total quantity of delays required 602 delays
HOURLY EQUIPMENT COST
Shift basis : 1 per day Data source : (CRG data)
Drilling equipment -Drill :I REEDRILL SK35, 9.0 in.
- Drill pad preparation : Cat D10R - 10SU (2005)
Misc. drilling support equipment : NA
Misc. explosives support equipment: NA
Explosives delivery/prep. - Bulk truck: Fuel Tanker, 6x4, 210 HP
- Cap truck : Light Duty Pickup, 4x4, 314 T.
Cost Breakdown : Drilling
Equipment Drill Pad
Preparation Misc. Drill Misc. Expl.
Support Support Explosives
Bulk Truck Delivery
Cap Truck
Import data filename : drilling dozer NA NA misctruk misctruk
Utilization -machine+att. no. 1': 100 100 NA NA 50 50
-ripper or attachment no. 2 : NA NA NA NA NA NA
Equipment ownership $/hr : $51.67 $84.86 NA NA $10.90 $3.31

Machine+att. 1 operating $/hr :
$97.57
$138.49
NA
NA
$15.11 _
$4.07
Ripper or att. 2 operating $/hr : $0.00 $0.00 NA NA $0.00 $0.00
Operator+additional labor $/hr : $24.73 $32.78 NA NA $33.94 $19.49
Unit subtotals : $173.96 $256.13 $0.00 $0.00 $59.95 $26.87
Number of units : 1 1 0 0 1 1
Group subtotals : $173.96 $256.13 $0.00 $0.00 $59.95 $26.87
Total work team cost/hour : $516.91
MATERIALS COST
Description Unit Unit Cost Quantity Total Cost
Blasting agent: Bulk ANFO nom. density pound $0.207 37,623.56 $7,802.75
Primers or boosters : Cast primer, 2.0 lb each $6.213 200.00 $1,242.50
Blasting caps: Non-electric cap, delay each $2.990 400.00 $1,195.88
Det. cord, fuse or wire : Detaline Detacord, 2.4 gr. linear foot $0.120 6,495.50 $780.25
Delays: MS connectors each $4.226 602.00 $2,543.93
Miscellaneous : none required NA $0.00 0.00 $0.00
Drill bits * : bit life = 1,750.0 linear feet $2,279.00 1.41 $3,223.16
* bit life unit = linear foot, bit cost unit = each (per bit) Total materials cost : $16,788.47
DRILLING AND EXPLOSIVES PREPARATION TIME
Job Condition Correction Factors - Site altitude : 7,100 feet
Altitude adjustment : 0.95 (DMG est.)
Total drilling length : 2,475 linear feet Job efficiency factor : 0.67 (Ch. Exc. HB)
Unadjusted drilling rate : 82.00 feet/hour Adjusted drilling rate : 52.19 feet/hour
Drilling time : _47.42 hours Explosives prep. time : 35.46 hours

JOB TIME AND COST Total job time : 82.88 hours
Total unit cost : $2.301 per cu. yd. Total job cost : $40,262